* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #666;
}

a:hover {
    color: #e33333;
}

body {
    background-color: #f0f0f0;
}

.header {
    background-color: black;
    color: #f0f0f0;
    height: 50px;
}

.header label {
    font-size: 24px;
    line-height: 50px;
}

.header input {
    float: right;
    height: 30px;
    width: 350px;
    margin-top: 10px;
    border-radius: 5px;
    text-indent: 10px;
    line-height: 30px;
}

.content {
    width: 600px;
    margin: 0 auto;
}

.content .doing {
    position: relative;
    margin-top: 20px;
    height: 50px;
}

.doing span {
    position: absolute;
    right: 5px;
    background-color: #ddd;
    width: 28px;
    height: 28px;
    border-radius: 14px;
    text-align: center;
    line-height: 28px;
    top: 11px;
}

h2 {
    display: inline;
    line-height: 50px;
}

.content .done {
    position: relative;
    margin-top: 20px;
}

.done span {
    position: absolute;
    right: 5px;
    top: 11px;
    background-color: #ddd;
    width: 28px;
    height: 28px;
    border-radius: 14px;
    text-align: center;
    line-height: 28px;
}

ol li {
    width: 600px;
    height: 30px;
    line-height: 30px;
    border-radius: 5px;
    background-color: #fff;
    margin-top: 10px;
    border-left: 5px solid #629a9c;
    overflow: hidden;
}

ol li input {
    width: 20px;
    height: 20px;
    margin-top: 5px;
    margin-left: 10px;
    float: left;
}

ol li p {
    float: left;
    margin-left: 10px;
}

ol li a {
    width: 20px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    border-radius: 10px;
    background-color: #caccca;
    color: #fff;
    float: right;
    margin-right: 10px;
    margin-top: 5px;
}

ul li {
    width: 600px;
    height: 30px;
    line-height: 30px;
    border-radius: 5px;
    background-color: #e4e6e3;
    color: #666;
    margin-top: 10px;
    border-left: 5px solid #629a9c;
    overflow: hidden;
}

ul li input {
    width: 20px;
    height: 20px;
    margin-top: 5px;
    margin-left: 10px;
    float: left;
}

ul li p {
    float: left;
    margin-left: 10px;
}

ul li a {
    width: 20px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    border-radius: 10px;
    background-color: #caccca;
    color: #fff;
    float: right;
    margin-right: 10px;
    margin-top: 5px;
}